This adds a reason to /sys/kernel/debug/devices_deferred, which makes it easier to debug deferred probes such as [0]. 0. https://lore.kernel.org/all/20221228140708.26431-1-tom@xxxxxxxxxxxxxxxxxxx/ Signed-off-by: Tom Fitzhenry <tom@xxxxxxxxxxxxxxxxxxx> --- drivers/mmc/core/pwrseq_simple.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/drivers/mmc/core/pwrseq_simple.c b/drivers/mmc/core/pwrseq_simple.c index 988467fbb621..3bac1e71411b 100644 --- a/drivers/mmc/core/pwrseq_simple.c +++ b/drivers/mmc/core/pwrseq_simple.c @@ -119,14 +119,14 @@ static int mmc_pwrseq_simple_probe(struct platform_device *pdev) pwrseq->ext_clk = devm_clk_get(dev, "ext_clock"); if (IS_ERR(pwrseq->ext_clk) && PTR_ERR(pwrseq->ext_clk) != -ENOENT) - return PTR_ERR(pwrseq->ext_clk); + return dev_err_probe(dev, PTR_ERR(pwrseq->ext_clk), "external clock not ready\n"); pwrseq->reset_gpios = devm_gpiod_get_array(dev, "reset", GPIOD_OUT_HIGH); if (IS_ERR(pwrseq->reset_gpios) && PTR_ERR(pwrseq->reset_gpios) != -ENOENT && PTR_ERR(pwrseq->reset_gpios) != -ENOSYS) { - return PTR_ERR(pwrseq->reset_gpios); + return dev_err_probe(dev, PTR_ERR(pwrseq->reset_gpios), "reset GPIOs not ready\n"); } device_property_read_u32(dev, "post-power-on-delay-ms", base-commit: c76083fac3bae1a87ae3d005b5cb1cbc761e31d5 -- 2.38.1
